mother tongue

英 [ˌmʌðə ˈtʌŋ]

美 [ˌmʌðər ˈtʌŋ]

n. 母语; 本国语

牛津词典

noun

母语;本国语;本族语
Yourmother tongueis the language that you learn from your parents when you are a baby.

noun

He wrote the article in his mother tongue.
他用母语写的文章。
Instead we learned or acquired our mother tongue by communicating with the people around us.
我们的母语是通过和我们周围人们的交流而学习或获得的。
This is because the deeply rooted thinking that the complete mother tongue exchanges environment educate habit.
这是因为完全的母语交流环境造就的根深蒂固的思维习惯。
I was brought in Bolin and french is my mother tongue.
你猜对了！我生长在法语是我的母语。
The scholar is well versed in Latin, not to speak of English which is his mother tongue.
那位学者精通拉丁语，至于他的本族语英语就更不用说了。
I want to talk with people when they are using their mother tongue.
我想要和别人交谈，用她们的民族标准语。
England is not my mother country, but English is my mother tongue.
英国不是我的祖国，但英语却是我的母语。
Including your mother tongue and your second foreign language tool.
第二是语言技能，包括你的母语和作为工具的第二外语。
I think they all love you, I like to listen to your mother tongue with their frenzied shouting your name.
我想他们都很爱你，我很喜欢听他们用你的母语疯狂喊你的名字。
The target language should be your mother tongue and it's necessary for you to know basic Chinese.
该目标语种必须是你的母语，并且懂基本的中文。